181089540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{757}}^1$

素因数の和:1218

約数の個数: 96

約数和(自身を含む): 565407360

約数和(自身を除く): 384317820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 443, 540, 757, 886, 1329, 1514, 1772, 2215, 2271, 2658, 3028, 3785, 3987, 4430, 4542, 5316, 6645, 6813, 7570, 7974, 8860, 9084, 11355, 11961, 13290, 13626, 15140, 15948, 19935, 20439, 22710, 23922, 26580, 27252, 34065, 39870, 40878, 45420, 47844, 59805, 68130, 79740, 81756, 102195, 119610, 136260, 204390, 239220, 335351, 408780, 670702, 1006053, 1341404, 1676755, 2012106, 3018159, 3353510, 4024212, 5030265, 6036318, 6707020, 9054477, 10060530, 12072636, 15090795, 18108954, 20121060, 30181590, 36217908, 45272385, 60363180, 90544770, 181089540]

約数ペア:

[(1, 181089540), (2, 90544770), (3, 60363180), (4, 45272385), (5, 36217908), (6, 30181590), (9, 20121060), (10, 18108954), (12, 15090795), (15, 12072636), (18, 10060530), (20, 9054477), (27, 6707020), (30, 6036318), (36, 5030265), (45, 4024212), (54, 3353510), (60, 3018159), (90, 2012106), (108, 1676755), (135, 1341404), (180, 1006053), (270, 670702), (443, 408780), (540, 335351), (757, 239220), (886, 204390), (1329, 136260), (1514, 119610), (1772, 102195), (2215, 81756), (2271, 79740), (2658, 68130), (3028, 59805), (3785, 47844), (3987, 45420), (4430, 40878), (4542, 39870), (5316, 34065), (6645, 27252), (6813, 26580), (7570, 23922), (7974, 22710), (8860, 20439), (9084, 19935), (11355, 15948), (11961, 15140), (13290, 13626)]